Smoke detector



FIG. 1 is a top plan view of a smoke detector showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a second embodiment of the smoke detector, wherein the only difference resides in the design of the top portion as shown;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a third embodiment of the smoke detector wherein the only difference resides in the design of the top portion as shown;

FIG. 7 is a fourth embodiment of the smoke detector wherein the only difference resides in the design of the top portion as shown;

FIG. 8 is a sectional view taken from line 8--8 in FIG. 7;

FIG. 9 is a fifth embodiment of the smoke detector, wherein the only difference resides in the design of the top portion as shown; and

FIG. 10 is a sectional view taken from line 10--10 in FIG. 9.

The conventional wire grille, partially shown in FIGS. 2 and 5, is understood to cover the entire area as indicated. 

The ornamental design for a smoke detector, as shown and described. 